EI 1362 MEASUREMENTS AND INSTRUMENTATION LABORATORY 0 0 3 100
AIM
The aim of this lab is to fortify the students with an adequate work experience in the measurement of different quantities and also the expertise in handling the instruments involved.

OBJECTIVE

To train the students in the measurement of displacement, resistance, inductance, torque and angle etc., and to give exposure to AC, DC bridges and transient measurement.

Aim
To measure the given medium resistance using Wheatstone Bridge.
Objective
1. To study the working of bridge under balanced and unbalanced condition.
2. To study the sensitivity of bridge.
Exercise
1. Design a bridge for the given parameters.
2. Find the unknown resistance.
3. Find the sensitivity of Bridge.
Equipment
1. Wheat stone Bridge kit – 1 No
2. Unknown resistance – 1 No
3. Multimeter – 1 No

Objective
1. To study the transient behaviour of the given system
2. To study the effects of transients
Exercise
1. Draw the response curve for the given system
2. Find the time when the error is minimum
Equipment

Objective
1. To study the current transformation concept
2. To study the efficiency of a given current transformer
3. To study the loss components in the circuit
Exercise
1. Draw the curve primary current Vs secondary current
2. Observe the o/p for lamp load
3. Calculate the efficiency
Equipment
1. Current Transformer – 1 No
2. Lamp Load – 1 No
3. Voltmeter – 1 No
4. Ammeter – 1 No

9. Measurement of 3 Phase Power And Power Factor

Aim
To conduct a suitable experiment on a 3-phase load connected in star or delta to measure the three phase power and power factor using 2 wattmeter method.

Objectives
1. To study the working of wattmeter
2. To accurately measure the 3 phase power
3. To accurately measure the powerfactor
4. To study the concept of star connected load and delta connected load

Anna university Engineering Syllabus

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